Bevölkerungsentwicklung – Aerzen, Flecken
Bevölkerung (Jahresende)
Jährliche Komponenten
| Jahr | Bevölkerung | Geburten | Sterbefälle | Natürlicher Saldo | Wanderungssaldo |
| 2024 |
10.424 |
– |
– |
– |
-29 |
| 2023 |
10.500 |
– |
– |
– |
31 |
| 2022 |
10.529 |
– |
– |
– |
161 |
| 2021 |
10.472 |
– |
– |
– |
-52 |
| 2020 |
10.557 |
– |
– |
– |
63 |
| 2019 |
10.524 |
– |
– |
– |
81 |
| 2018 |
10.510 |
– |
– |
– |
-14 |
| 2017 |
10.556 |
106 |
109 |
-3 |
-59 |
| 2016 |
10.617 |
78 |
128 |
-50 |
-22 |
| 2015 |
10.693 |
84 |
136 |
-52 |
80 |
| 2014 |
10.665 |
72 |
136 |
-64 |
111 |
| 2013 |
10.617 |
60 |
130 |
-70 |
-70 |
| 2012 |
10.755 |
71 |
137 |
-66 |
-52 |
| 2011 |
10.874 |
73 |
147 |
-74 |
-94 |
| 2010 |
11.239 |
62 |
133 |
-71 |
-37 |
| 2009 |
11.347 |
102 |
159 |
-57 |
-32 |
| 2008 |
11.436 |
74 |
130 |
-56 |
-29 |